package com.ybu;

import java.util.ArrayList;
import java.util.LinkedList;

/**
 * @ProjectName: shixun
 * @Titile: LinkedListDemo
 * @Author: Jie
 * @Description: TODO
 */
public class LinkedListDemo {
    public static void main(String[] args){

        LinkedList<String>list = new LinkedList<>();

        list.addFirst("张三");
        list.addLast("李四");
        list.addLast("王五");
        list.addLast("赵六");
        list.addLast("钱七");

        String s = list.get(3);
        ArrayList<String> arrayList  = new ArrayList<>();

        String first = list.getFirst();
        System.out.println(first);
        String last = list.getLast();
        System.out.println(last);
        //removeFirst、removeLast返回的是删除的元素
        String removeFirst = list.removeFirst();
        System.out.println(removeFirst);
        String removeLast = list.removeLast();
        System.out.println(removeLast);

        System.out.println(list);


    }
}
